If I move shared_ptr ‘a’ into shared_ptr ‘b’ is ‘a’ guaranteed to be null?
Is the state of any standard class after being moved specified?
If I move shared_ptr ‘a’ into shared_ptr ‘b’ is ‘a’ guaranteed to be null?
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If I move shared_ptr ‘a’ into shared_ptr ‘b’ is ‘a’ guaranteed to be null?
Is the state of any standard class after being moved specified?
In general 17.6.5.15/1 applies:
Thus you can call any functions which requires no precondition.
If specified, what @Xeo said applies.